Sam was building a suspension bridge
for the playground at an elementary
school and needed some chain link and
some rope. He bought a total of 80 feet
of materials. The chain link cost $2.00
per foot, and the rope cost $1.50 per
foot. He spent a total of $135. How
much of each did he buy?

Regular price 75$ discount 25%sale price?

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.